<template>
    <div class="abc">{{a}}</div>
</template>

<script>
export default {
  name: 'abc',
  data() {
    return {
      a: 123,
    };
  },
};
</script>

<style scoped>
.abc{
  width: 300px;
  height: 300px;
  background-color: #000;
  color: #fff;
}
</style>
